# Syllabae vs Helium

The clearest difference is in-app purchases: Helium at none against Syllabae's 2. Helium also leads on update cadence (every 2 days vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Syllabae sells 2 in-app purchases, starting at $0.99 per year. Helium asks for nothing beyond the download.

Syllabae ships an update every 9 months, Helium every 2 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Syllabae | Helium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/helium-student-planner/id6758323154/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 44 MB | 56 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lucker Dogs LLC](https://appshunter.io/developer/1871298612) | [Helium Edu, LLC](https://appshunter.io/developer/1872281093) |

## What reviewers say

### Syllabae

[App page](https://appshunter.io/ios/app/syllabae/id6758165039)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Syllabae Pro (Yearly) | $0.99 | per year |
| Monthly | $4.99 | per month |


### Helium

[App page](https://appshunter.io/ios/app/helium-student-planner/id6758323154)

This app helps students manage their academic life by organizing classes, assignments, grades, and notes. It features smart calendars, a live grade tracker, and a rich notebook to keep all essential academic information in one place.

**Highlights:** Smart calendar with multiple views, Live grade tracker and calculator, Rich note-taking with linking, Assignment planner with details, Focused todos checklist, Customizable reminders

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Syllabae free?

Syllabae is free to download, with in-app purchases available.

### Is Helium free?

Helium is free to download, with no in-app purchases.

### Do Syllabae or Helium have ads?

Neither Syllabae nor Helium shows ads.

### Which is updated more often, Syllabae or Helium?

Syllabae ships an update every 9 months, and Helium every 2 days. Most recently, Syllabae was updated on November 5, 2026 and Helium on November 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*